CN103932198A - Preparation method for selenium-enriched glutathione beer yeast biological product by utilizing waste beer yeast - Google Patents

Preparation method for selenium-enriched glutathione beer yeast biological product by utilizing waste beer yeast Download PDF

Info

Publication number
CN103932198A
CN103932198A CN201410134408.8A CN201410134408A CN103932198A CN 103932198 A CN103932198 A CN 103932198A CN 201410134408 A CN201410134408 A CN 201410134408A CN 103932198 A CN103932198 A CN 103932198A
Authority
CN
China
Prior art keywords
yeast
glutathione
selenium
enriched
beer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410134408.8A
Other languages
Chinese (zh)
Inventor
孙纳新
叶春江
刘月辉
张桂香
杨新超
王元秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Jinan
Original Assignee
University of Jinan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Jinan filed Critical University of Jinan
Priority to CN201410134408.8A priority Critical patent/CN103932198A/en
Publication of CN103932198A publication Critical patent/CN103932198A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/16Inorganic salts, minerals or trace elements
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/14Yeasts or derivatives thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/17Amino acids, peptides or proteins
    • A23L33/175Amino acids
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P10/00Shaping or working of foodstuffs characterised by the products
    • A23P10/20Agglomerating; Granulating; Tabletting
    • A23P10/28Tabletting; Making food bars by compression of a dry powdered mixture
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/80Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mycology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Inorganic Chemistry (AREA)
  • Microbiology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

A selenium-enriched glutathione beer yeast biological product is characterized in that waste beer yeast is used for transforming inorganic selenium into organic selenium, and glutathione precursor amino acids are used for synthetizing glutathione, and thus the selenium-enriched glutathione yeast is obtained. The beer yeast biological product provided by the invention not only realizes the recycling of industrial waste of beer, but the glutathione also can promote the activity of the yeast selenium, which makes up deficiency of single selenium enriching in the existing products. The selenium-enriched glutathione beer yeast biological product not only has the effects of oxidation resistance, enhancement of human immunity and so on; at the same time, the selenium-enriched glutathione beer yeast biological product is a high efficient nutrient enhancer and supplement by providing a plurality of amino acids and vitamins to the human body. A preparation method for the selenium-enriched glutathione beer yeast biological product is characterized in that the yeast liquid biotransformed by the organic selenium and the glutathione is subjected to centrifuging, cleaning, heavy suspending, high-pressure homogenizing, colloidal milling, cold drying, pelletizing and tablet compressing to obtain the swallowable or chewable selenium-enriched glutathione yeast tablets. The selenium-enriched glutathione yeast tablets have the advantages of being convenient to eat, stable in components and easy to preserve.

Description

A kind of method of utilizing beer waste yeast to prepare rich selenium glutathione brewer's yeast biological products
Technical field
The present invention relates to utilize fresh beer waste yeast to carry out the synthetic Organic Selenium of bio-transformation of sodium selenite, transform glutathione precursor amino acid synthesizing glutathion simultaneously, prepare the method for rich selenium glutathione yeast bio goods.
Background technology
Selenium is one of essential trace element of the mankind and livestock and poultry, the biological function of selenium be it is generally acknowledged and mainly come from selenoprotein (selenoprotein), the biosynthesis of selenoprotein is by the codon UGA coding selenocystein (selenocysteine on mRNA, Sec) by selenium to be covalently bound in protein, thereby the biosynthesis of selenoprotein and metabolic mechanism have important theory value for the subject such as molecular biology and biochemistry.Quantity research shows greatly, and selenoprotein has important function in antioxidation activity, adjusting redox signal, adjusting thyroid hormone metabolism and immune response.
Research shows, human body safety using amount minimum and optimum picked-up selenium every day is respectively 22 μ g and 50 μ g, and Safe maximum Se intake is 400 ~ 550 μ g.Data show, a lot of national residents' in the whole world selenium intake is lower than the suitableeest selenium intake, and China resident's selenium intake of enumeration district (ED) and blood Se content all lower than the U.S. and Japan.In addition, there are some researches show, some special ill crowds also need to mend selenium, as the Diseases such as diabetes, angiocardiopathy, disease of digestive tract, breathing problem and cancer patient's blood Se content is starkly lower than healthy population.Therefore, no matter Selenium Supplement element, be as feed addictive or as meals or medicine replenishers, all has great importance and wide prospect.
Compared with inorganic selenium, Organic Selenium has the features such as high biological absorption, high usage and hypotoxicity, environmental pollution be little, thereby becomes the main Types of Selenium Supplement element.Organic selenium product adopts bioanalysis to transform inorganic selenium more at present, comprises animal conversion, Plant Transformation and microbial conversion.Wherein microorganism Organic Selenium, particularly Se-enriched yeast, as comparatively desirable Organic Selenium preparation, is paid attention to widely and is applied.
Rich selenium product has been realized suitability for industrialized production and has entered the practical stage in many countries.Japan, the U.S. are in the existing yeast Organic Selenium merchandise sales 1980s, and all there is Se-enriched yeast in the European countries such as France, Finland and Germany as food additives and drug vending.The rich selenium product of China is in research and development and production phase widely.As Anhui Tiger Biotechnology Co., Ltd. provide a kind of with Yeast strain of beer ( saccharomyces sp., ATCC 21135) and fermented and cultured, the method for producing Se-enriched yeast, Se content can reach 2000 μ g/g above (CN 102277306 B); Guangzhou Glam Biotechnology Co., Ltd. with Rhodopseudomonas palustris ( rhodopseudomonas palustris) be rich selenium material, the preparation method (CN 103284029 A) of rich selenium Rhodopseudomonas palustris preparation is provided, the conversion ratio of selenium reaches 90.2%, and the rich selenium amount of thalline reaches 75.3 mg/g dry mycelium.
One of subject matter that rich selenium product exists is expensive.In the biosynthesis of Enrichment by Microorganisms selenium research at present, almost all adopt pure-blood ferment method.Pure-blood ferment needs fairly large early investment, and incubation time is longer, lot of energy, and operating condition requires strict, makes production cost higher, and therefore Se-enriched bio goods price is generally higher.
Glutathione is divided into reduced glutathione (GSH) and oxidized form of glutathione (GSSG), and usually said glutathione is reduced glutathione.Glutathione is the important active substances in body, and it has the free radical of removing, detoxifies and maintain the biosynthesis of DNA and the different physiological roles such as normal growth and cellular immunity of cell, has important using value in medical science and healthcare field.Glutathione is also natural components intrinsic in brewer's yeast, can effectively improve the content of beer yeast cells GSH-PX activity by add glutamic acid, cysteine and glycine in culture propagation culture medium.Glutathione peroxidase (GSH-Px) is a kind of important peroxide breakdown enzyme extensively existing in body.Selenium is the constituent of GSH-Px enzyme system, and it can become GSSG by catalysis GSH, makes poisonous peroxide be reduced into nontoxic hydroxy compounds, promotes H simultaneously 2o 2decomposition, thereby the structure of Cell protection film and function are not subject to interference and the infringement of peroxide, therefore glutathione is the important medium that selenium element is brought into play physiologically active in human body.Selenium and glutathione (GSH) system plays key effect in oxidation defense reaction, prepare rich selenium glutathione yeast, the health care of glutathione not only can be provided, can better promote the physiological function of selenium element, thereby bring into play more fully biologically active simultaneously.For example, Biological Selenium and glutathione are made an addition in fish feed simultaneously, can greatly strengthen fish opposing and the decomposition discharge capacity (CN 101438768A) of poisonous substance to external world.University Of Suzhou, taking candida utili as starting strain, provides a kind of method (Chinese CN 101875958 A) that improves glutathione content in selenium-enriched Candida utilis.
Beer waste yeast is main accessory substance during brewing industry is produced.It is estimated that 100 tons of beer of every production approximately can obtain 1.5 ~ 2.0 tons of waste beer yeasts (moisture 75% ~ 80%).Along with China's brewing industry fast development, beer annual production is with 5% ~ 7% speed increase, the data of announcing according to State Statistics Bureau, China's beer production in 2012 is 4,902 ten thousand kilolitres, and waste yeast accounts for 1.5% of beer production, wherein only have 40%-50% waste yeast to be recovered utilization, all the other go out of use, serious environment pollution (BOD of yeast paste and COD are all up to more than 100000 mg/L).At present, the comprehensive utilization great majority of beer waste yeast are concentrated on to protein, nucleic acid, vitamin, polysaccharide and the enzyme aspect to wherein, be mainly the preparation research of flavor food additive yeast extract, and still belong to blank for Sync enrichment conversion inorganic selenium and the biosynthetic Application and Development research of glutathione.
The bacterial classification overwhelming majority that production Se-enriched yeast adopts is saccharomyces cerevisiae, identical with Beer Brewage bacterial classification used, thereby pass through taking beer waste yeast as raw material to ferment conversion inorganic selenium and synthesizing glutathion again, feasible in theory; Simultaneously, have and studies show that the main period of the synthetic Organic Selenium of saccharomyces cerevisiae and glutathione is the stationary phase of Yeast Cultivation after 48 hours, and fresh waste yeast cell is mostly also in anaerobic fermentation period of 48 ~ 72 hours, therefore fresh waste yeast has the ability of enrichment Organic Selenium and glutathione synthesis on opportunity, possesses the feasibility turning waste into wealth.
Yeast product need carry out certain broken wall or self-dissolving processing conventionally, is beneficial to digesting and assimilating of animal body.Rich selenium glutathione yeast prepared by this method 2 hours self-dissolving rates under simulation gastric environment, only in 16% left and right, can, by adding appropriate sodium chloride as self-dissolving catalyst, promote the self-dissolving process of yeast, are beneficial to digestion and the absorption of animal body.
Summary of the invention
For the high problem of the existing purebred microorganism fermentation rich selenium production cost of preparation, the object of this invention is to provide a kind of method of utilizing beer waste yeast to prepare rich selenium glutathione yeast.
Another object of the present invention is to provide a kind of rich selenium glutathione yeast product and preparation method thereof.
The technical solution adopted in the present invention is:
Beer waste yeast (saccharomyces cerevisiae) ( saccharomycescerevisiae), from the fresh undressed beer mud of Tsingtao beer (Jinan) Co., Ltd.
With culture medium by resuspended above-mentioned used yeast slurry, and add sodium selenite and glutathione synthesis precusor amino acids (cysteine, glutamic acid and glycine), shaking flask or fermentation tank culture transform inorganic selenium in 16 ~ 20 hours and precusor amino acids is prepared rich selenium glutathione yeast, wherein in every gram of dry rich selenium glutathione yeast, contain Organic Selenium 1000 ~ 1500 μ g, account for 82 ~ 92% of total selenium weight, selenoprotein content accounts for 75 ~ 80% of total selenium weight; In every gram of dry rich selenium glutathione yeast, contain glutathione approximately 6 mg simultaneously.
This method adopts adds 3 ~ 6 g/L NaCl, and under simulation gastric environment, the self-dissolving rate of 2 hours Se-enriched yeasts can reach 36%, can effectively improve the bioavailability of yeast product.
A method of producing selenium-rich Saccharomyces cerevisiae, comprises the steps:
1) fresh waste beer yeast is after washing, and centrifugal 5 ~ 10 minutes of 4000 r/min, obtain yeast paste (moisture content is in 58% left and right), add the culture medium that contains sodium selenite and precusor amino acids, ° C fermentation 12 ~ 16 hr in 24 ° of C ~ 28;
2) described medium component is: phosphoric acid 8.0 ~ 10.0 g/L, sodium selenite 18 ~ 20 mg/L, ammonium sulfate 8.0 ~ 10.0 g/L, magnesium sulfate 3.0 ~ 5.0 g/L, calcium chloride 0.1 ~ 0.4 g/L, glucose 60.0 ~ 80.0 g/ L, pH5.0,1 ~ 2 g/L glutamic acid, 0.5 ~ 1.5 g/L glycine, 0.8 ~ 1.5 g/L cysteine (amino acid needs independent sterilizing), every 1L nutrient solution adds 150 ~ 250 g yeast pastes (weight in wet base);
3) gained yeast juice is after centrifugal, obtain somatic cells, after deionized water washing 3 times, the resuspended yeast cells of lactic acid solution with 2 ~ 5%, obtain yeast milk, this yeast milk is through high-pressure homogeneous homogeneous repeatedly 2 ~ 4 times, then adds 1 ~ 2% Hydroxypropyl methylcellulose and 10% ~ 20% 65% HFCS, then cross colloid mill, obtain the system of homogeneous.This system, through low temperature drying 30 ~ 60 hours, makes its water content reduce to 1 ~ 5%, obtains rich selenium glutathione yeast product through granulation and compressing tablet.
In the present invention, also the rich selenium glutathione yeast obtaining can be promoted to the self-dissolving of yeast cells by adding 3 ~ 6 g/L sodium chloride, thereby increase it the digesting and assimilating of stomach, be conducive to its biological utilisation in human body.
Inorganic selenium is in the conversion process of Organic Selenium in vivo, and reduced glutathione (GSH) plays an important role.GSH, as the reducing agent of selenite, completes the building-up process from sodium selenite to selenocysteine by generating GSSeSG and GSSeH.In the present invention, by adding the precusor amino acids of glutathione both to improve the synthetic of the conversion of beer waste yeast to inorganic selenium and Organic Selenium, can obtain again the yeast glutathione of high yield.
Detailed description of the invention
Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
5.0 g phosphoric acid, 4.0 g ammonium sulfate, 1.8g magnesium sulfate, 0.15 g calcium chloride, 9.0 mg sodium selenites and 30 g glucose are dissolved in 400 mL running water, adjust pH to 5. 0,115 ° of C, high pressure moist heat sterilization 30 min in 2000 mL triangular flasks; 0.1 g glutamic acid, 0.05 g glycine, 0.075 g cysteine are dissolved in 100 mL distilled water, with after 0.22 μ m membrane filtration degerming, integrate with in the 2000 mL triangular flasks that fill sterile medium.Add and clean centrifugal fresh yeast mud 100 g, 28 ± 1 ° of C, 150 rpm cultivate 18 h.
Result shows, measures Se content 1101 μ g/g yeast in yeast by conventional method, and wherein organic selenium content accounts for 90%, and selenoprotein content accounts for 78.6%, contains glutathione approximately 6.8 mg in every gram of rich selenium glutathione dry ferment.
Gained yeast juice is after centrifugal, obtain somatic cells, after deionized water washing 3 times, the resuspended yeast cells of lactic acid solution with 3%, obtains yeast milk, to the NaCl that adds 6 g/L in yeast milk, and stir, this yeast milk is through high-pressure homogeneous 2 times (80 MPa), then adds 1.5% Hydroxypropyl methylcellulose and 12% 65% HFCS, then cross colloid mill 2 times, obtain the system of homogeneous.This system, through low temperature drying 45 hours, makes its water content reduce to 2%, and gained solid content obtains rich selenium glutathione yeast product through granulation and compressing tablet.
Embodiment 2
50.0 g phosphoric acid, 13.4 g ammonium sulfate, 20 g magnesium sulfate, 2 g calcium chloride, 33.4 mg sodium selenites and 300.0 g glucose are dissolved in 4900 mL running water, adjust pH to 5. 0,115 ° of C, high pressure moist heat sterilization 20 min in 10 L fermentation tanks; 10 g glutamic acid, 7.5 g cysteines, 5 g glycine are dissolved in 100 mL distilled water, with after 0.22 μ m membrane filtration degerming, integrate with and fill in sterilized nutrient solution.Add and clean centrifugal fresh yeast mud 1250 g, 28 ± 1 ° of C of temperature, mixing speed 200 ~ 500 rpm, keep dissolved oxygen to be greater than 25%, cultivate and transform 19 hours.
Result shows, measures Se content 1223 μ g/g yeast in yeast by conventional method, and wherein organic selenium content accounts for 91.0%, and selenoprotein content accounts for 77.8%, and glutathione content is 8.03 mg/g dry ferments.
Gained yeast conversion liquid is after centrifugal, obtain somatic cells, after deionized water washing 2 times, the resuspended yeast cells of citric acid solution with 5%, obtains yeast milk, in yeast milk, add 5 g NaCl, and stir, this yeast milk is through high-pressure homogeneous 3 times (75 MPa), then adds 1.2% Hydroxypropyl methylcellulose and 15% 65% HFCS, then cross colloid mill 3 times, obtain the system of homogeneous.This system, through low temperature drying 55 hours, makes its water content reduce to 1.5%, and gained solid content obtains rich selenium glutathione yeast product through granulation and compressing tablet.
Embodiment 3
150.0 g phosphoric acid, 40 g ammonium sulfate, 50 g magnesium sulfate, 5.5 g calcium chloride, 100 mg sodium selenites, 900.0 g glucose are dissolved in 14 L running water, adjust pH to 5. 0,115 ° of C, high pressure moist heat sterilization 25 min in 30 L fermentation tanks; 35 g glutamic acid, 25 g cysteines, 15 g glycine are dissolved in 1L distilled water, with after 0.22 μ m membrane filtration degerming, integrate with and fill in sterilized nutrient solution.Add and clean centrifugal fresh yeast mud 4000 g, 29 ± 1 ° of C of temperature, mixing speed 200 ~ 500 rpm, keep dissolved oxygen to be greater than 30%, cultivate and transform 17 hours.
Result shows, measures Se content 1424 μ g/g yeast in yeast by conventional method, and wherein organic selenium content accounts for 90%, and selenoprotein content accounts for 80.1%, and glutathione content is 7.93 mg/g dry ferments.
Gained yeast conversion liquid is after centrifugal, obtain somatic cells, after deionized water washing 3 times, the resuspended yeast cells of malic acid solution with 4%, obtains yeast milk, to the NaCl that adds 5 g/L in yeast milk, and stir, this yeast milk is through high-pressure homogeneous 2 times (90 MPa), then adds 1% Hydroxypropyl methylcellulose and 18% 65% HFCS, then cross colloid mill 2 times, obtain the system of homogeneous.This system, through low temperature drying 52 hours, makes its water content reduce to 1.2%, and gained solid content obtains rich selenium glutathione yeast product through granulation and compressing tablet.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (4)

1. rich selenium glutathione brewer's yeast biological products, by beer waste yeast bio-transformation inorganic selenium and the amino acquisition of glutathione precursor.
2. described in claim 1, saccharomyces cerevisiae is the useless fresh yeast mud of brewing industry, and the step of its Synthesis Organic Selenium and glutathione is as follows:
(1) running water washing 3 times for fresh waste beer yeast, through 4000 r/min centrifugal 5 ~ 10 minutes, obtains the yeast paste of debitterize, impurity elimination;
(2) preparation Organic Selenium and glutathione conversion fluid, its composition is: phosphoric acid 8.0 ~ 10.0 g/L, sodium selenite 18 ~ 20 mg/L, ammonium sulfate 8.0 ~ 10.0 g/L, magnesium sulfate 3.0 ~ 5.0 g/L, calcium chloride 0.1 ~ 0.4 g/L, glucose 60.0 ~ 80.0 g/ L, pH5.0,1 ~ 2 g/L glutamic acid, 0.5 ~ 1.5 g/L glycine, 0.8 ~ 1.5g/L cysteine;
(3) to adding 150 ~ 250 g yeast paste that wets in every liter of yeast conversion liquid in (2), and be uniformly dispersed;
(4) by the system in (3) in constant-temperature table or bioreactor under 28 ± 1 ° of C, 150 ~ 500 rpm conditions, cultivate and bio-transformation 18 ~ 22 hours.
3. rich selenium glutathione saccharomyces cerevisiae biological products according to claim 1, its preparation process is:
(1) after cultivation and bio-transformation finish, medium centrifugal obtains somatic cells, through deionized water washing, with 2 ~ 5% the resuspended yeast cells of food grade organic acid's solution, and adds yeast autolysis derivant, obtains the yeast milk of acidifying;
(2) yeast milk of acidifying is through high-pressure homogeneous 2 ~ 4 times, then adds 1 ~ 2% adhesive and 10% ~ 20% flavor enhancement, and stirs;
(3) system in (2) is crossed to colloid mill 2 ~ 3 times, obtain the yeast product system of homogeneous;
(4) by the system in (3) through low temperature drying 40 ~ 60 hours, become water content and be 1 ~ 3% solid content;
(5) gained solid content in (4) is obtained to rich selenium glutathione yeast product through granulation and compressing tablet.
4. according to claim 3 in rich selenium glutathione saccharomyces cerevisiae biological products preparation process, yeast autolysis derivant used is 3 ~ 6 g/L NaCl; Adhesive therefor is 1 ~ 2% Hydroxypropyl methylcellulose; Flavor enhancement used is 10 ~ 20% 65% HFCS; Selected organic acid is lactic acid, citric acid, malic acid.
CN201410134408.8A 2014-04-04 2014-04-04 Preparation method for selenium-enriched glutathione beer yeast biological product by utilizing waste beer yeast Pending CN103932198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410134408.8A CN103932198A (en) 2014-04-04 2014-04-04 Preparation method for selenium-enriched glutathione beer yeast biological product by utilizing waste beer yeast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410134408.8A CN103932198A (en) 2014-04-04 2014-04-04 Preparation method for selenium-enriched glutathione beer yeast biological product by utilizing waste beer yeast

Publications (1)

Publication Number Publication Date
CN103932198A true CN103932198A (en) 2014-07-23

Family

ID=51180284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410134408.8A Pending CN103932198A (en) 2014-04-04 2014-04-04 Preparation method for selenium-enriched glutathione beer yeast biological product by utilizing waste beer yeast

Country Status (1)

Country Link
CN (1) CN103932198A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104757560A (en) * 2014-08-11 2015-07-08 四川安益生物科技有限公司 Glutathione yeast enzymolysis solution composition and preparation method thereof
CN105624003A (en) * 2015-11-27 2016-06-01 济南大学 Anti-oxidation and anti-aging fruit vinegar and preparation method therefor
CN105663021A (en) * 2016-02-19 2016-06-15 四川安益生物科技有限公司 Glutathione fermented mask and preparation method thereof
CN107586719A (en) * 2017-10-30 2018-01-16 武汉轻工大学 It is a kind of to have both anti-oxidant and selenium-supply function yeast product and preparation method thereof
CN109694829A (en) * 2018-12-29 2019-04-30 嘉必优生物技术(武汉)股份有限公司 A kind of selenium-rich saccharomyces cerevisiae, selenium-rich richness lycopene saccharomyces cerevisiae and preparation method thereof
KR20190131968A (en) * 2018-05-18 2019-11-27 강원대학교산학협력단 Selenium nanocolloid dispersion produced by hot melt extrusion method and uses thereof
CN112704225A (en) * 2021-01-06 2021-04-27 青岛迪玛希国际电子商务有限公司 Food leaven containing beer waste yeast extract and preparation method thereof
CN114540265A (en) * 2022-03-23 2022-05-27 广州博善生物科技股份有限公司 Preparation method of selenium-enriched yeast rich in glutathione

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106146A1 (en) * 1982-10-13 1984-04-25 Hüls Aktiengesellschaft Process for the biological preparation of glutathione
CN1606932A (en) * 2003-10-14 2005-04-20 兰敬墨 Preparation of health nutritious beverage for fat reduction using yeast
CN101255454A (en) * 2008-03-14 2008-09-03 华东理工大学 Method for biosynthesis of glutathione by using yeast
CN101875958A (en) * 2009-11-10 2010-11-03 苏州大学 Method for improving glutathione content in selenium-enriched Candida utilis
CN102860408A (en) * 2012-09-24 2013-01-09 江西昌丰由由生物科技有限公司 Preparation method of multifunctional live microorganism preparation for forage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106146A1 (en) * 1982-10-13 1984-04-25 Hüls Aktiengesellschaft Process for the biological preparation of glutathione
CN1606932A (en) * 2003-10-14 2005-04-20 兰敬墨 Preparation of health nutritious beverage for fat reduction using yeast
CN101255454A (en) * 2008-03-14 2008-09-03 华东理工大学 Method for biosynthesis of glutathione by using yeast
CN101875958A (en) * 2009-11-10 2010-11-03 苏州大学 Method for improving glutathione content in selenium-enriched Candida utilis
CN102860408A (en) * 2012-09-24 2013-01-09 江西昌丰由由生物科技有限公司 Preparation method of multifunctional live microorganism preparation for forage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王正刚,等: "酵母天然酶系生物合成谷肤甘肤", 《生物技术》 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104757560A (en) * 2014-08-11 2015-07-08 四川安益生物科技有限公司 Glutathione yeast enzymolysis solution composition and preparation method thereof
CN105624003A (en) * 2015-11-27 2016-06-01 济南大学 Anti-oxidation and anti-aging fruit vinegar and preparation method therefor
CN105624003B (en) * 2015-11-27 2018-06-12 济南大学 A kind of fruit vinegar of resisting oxidation and delaying senility and preparation method thereof
CN105663021A (en) * 2016-02-19 2016-06-15 四川安益生物科技有限公司 Glutathione fermented mask and preparation method thereof
CN105663021B (en) * 2016-02-19 2018-06-26 四川安益生物科技有限公司 A kind of glutathione fermentation facial mask and preparation method thereof
CN107586719B (en) * 2017-10-30 2020-03-17 武汉轻工大学 Yeast product with functions of resisting oxidation and supplementing selenium and preparation method thereof
CN107586719A (en) * 2017-10-30 2018-01-16 武汉轻工大学 It is a kind of to have both anti-oxidant and selenium-supply function yeast product and preparation method thereof
KR102105827B1 (en) 2018-05-18 2020-04-29 강원대학교산학협력단 Selenium nanocolloid dispersion produced by hot melt extrusion method and uses thereof
KR20190131968A (en) * 2018-05-18 2019-11-27 강원대학교산학협력단 Selenium nanocolloid dispersion produced by hot melt extrusion method and uses thereof
CN109694829A (en) * 2018-12-29 2019-04-30 嘉必优生物技术(武汉)股份有限公司 A kind of selenium-rich saccharomyces cerevisiae, selenium-rich richness lycopene saccharomyces cerevisiae and preparation method thereof
CN109694829B (en) * 2018-12-29 2022-09-13 嘉必优生物技术(武汉)股份有限公司 Selenium-rich saccharomyces cerevisiae, selenium-rich lycopene-rich saccharomyces cerevisiae and preparation method thereof
CN112704225A (en) * 2021-01-06 2021-04-27 青岛迪玛希国际电子商务有限公司 Food leaven containing beer waste yeast extract and preparation method thereof
CN114540265A (en) * 2022-03-23 2022-05-27 广州博善生物科技股份有限公司 Preparation method of selenium-enriched yeast rich in glutathione
CN114540265B (en) * 2022-03-23 2024-04-16 广州博善生物科技股份有限公司 Preparation method of glutathione-enriched selenium-enriched yeast

Similar Documents

Publication Publication Date Title
CN103932198A (en) Preparation method for selenium-enriched glutathione beer yeast biological product by utilizing waste beer yeast
CN103173371B (en) Production of saccharomyces cerevisiae and lactobacillus acidophilus composite microbe preparation used for feed
CN102094054B (en) Production method of Bacillus subtilis antimicrobial lipopeptide and application of Bacillus subtilis antimicrobial lipopeptide in piglet feeds
CN101543285B (en) Wheat-bran dietary fiber composite functional fungus powder product and preparation process thereof
CN103098986B (en) Beneficial microorganism antibiont-free feed and preparation method thereof
CN101914460B (en) Method for fermenting phodotorula benthica culture
CN103184174B (en) Production method of bacillus subtilis biological agent used for sodium humate-containing feed in medium
CN102443549A (en) Acetic acid bacterium fermentation nutritive salt and use method thereof
CN101508961A (en) Method of preparing yeast rich in copper
CN118592522A (en) Feed rich in probiotics and active peptides and application thereof
CN114107073A (en) Method for producing hypha protein by utilizing molasses
CN107853452A (en) A kind of production method of additive for microbe feedstuff
CN109123076A (en) A kind of production method of livestock and poultry vitamin B2 auxotype probiotics
CN101690541B (en) Method for preparing feed protein from microbial fermented silkworms
CN113416673A (en) Complex microbial inoculant for detoxifying cottonseed meal as well as preparation method and application thereof
CN116058432B (en) Citric acid mycelium residue microbial feed additive and preparation method and application thereof
CN107439793A (en) The production method of feeding biologic ferment calcium
CN109628350B (en) Lactobacillus plantarum and application thereof
CN107319173A (en) A kind of utilization marc mycoprotein promotes the feed of young goose growth
CN111802515A (en) Biological calcium supplement and preparation and application method thereof
CN101283730B (en) Technological process for producing the single-cell protein by liquid state fermentation of potato marc
CN109055266A (en) A kind of biological agent and the preparation method and application thereof with vibrios growth in the inhibition shrimp pool
CN114947017A (en) Complete liquid fermented feed for fattening pigs and preparation method thereof
CN1180700C (en) Multifunctional fermented milk and its preparing method
CN111213792A (en) Biological fermentation feed for improving piglet anemia and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140723

WD01 Invention patent application deemed withdrawn after publication